Description
Grizzly Industrial 31″ 3/4 HP Combo Lathe/Mill (G9729) is an all-in-one machine ideal for advanced machining tasks. Featuring a 16-1/2-inch swing over bed and a 31-inch distance between centers, this lathe mill handles both heavy-duty and precision jobs with ease. The two independent motors provide separate power for lathe and milling operations.
This versatile machine includes a built-in milling table with T-slots, hardened and ground bedways, and adjustable tool rests for enhanced precision. Designed to simplify threading and drilling tasks, it features a forward/reverse switch and a magnetic controller.
- Specifications and Dimensions
- Lathe Specifications:
- Motor: 3/4 HP, 110V, single-phase, 8.8A
- Swing over bed: 16-1/2 inches
- Swing over cross slide: 11-1/2 inches
- Distance between centers: 31 inches
- Spindle speeds: 7, 175–1425 RPM
- Spindle bore: 1.107 inches
- Spindle taper: MT #4
- Tailstock barrel taper: MT #3
- Tailstock travel: 2-1/2 inches
- Cross slide travel: 7-1/2 inches
- Compound travel: 3 inches
- Inch thread range: 44, 4–120 TPI
- Metric thread range: 14, 0.75–6.0mm
- Mill Specifications:
- Motor: 3/4 HP, 110V, single-phase, 8.8A
- Swing: 22 inches
- Distance from spindle to table: 12 inches
- Spindle speeds: 16, 120–3000 RPM
- Spindle travel: 4-5/16 inches
- Spindle taper: MT #3
- Table dimensions: 6-1/4″ W x 18-3/4″ L
- T-slot spacing: 7/16″, 90mm on center
- Key Features and Benefits
- Independent motors for efficient lathe and milling functions
- Built-in milling table with T-slots for stable setups
- Forward/reverse switch and magnetic controller for safe operation
- Handles threading, boring, and milling with ease
- Comes with accessories including tool post, steady rest, and faceplate






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